--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2020-02-02T00:00:00Z' dns-udp-queries-received-ipv4: 3709383101 dns-udp-queries-received-ipv6: 801405751 dns-tcp-queries-received-ipv4: 148182191 dns-tcp-queries-received-ipv6: 56896166 dns-udp-responses-sent-ipv4: 3538796414 dns-udp-responses-sent-ipv6: 798076622 dns-tcp-responses-sent-ipv4: 133339763 dns-tcp-responses-sent-ipv6: 56294685